Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4RWpLw4unIDKHSbXtkZF1MyGO5E4PkYgF3QU7jeo3t2YzqEUjHzb6b/hc… (844 chars)"
  }
}